Biology

Q. Which is the smallest gland in human body?
1. Liver
2. Thyroid
3. Pituitary
4. Salivary Gland
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Ans: 3
Q. Study of organisms in relation to their environment its called -
1. Palynology
2. Ecology
3. Zoology
4. Entomology
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Ans: 2
Q. Stamens are fused with each other by their anthers and also with the petals in -
1. Euphorbiaceae
2. Leguminosae
3. Liliaceae
4. Compositae
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Ans: 4
Q. The plants, which grow under water stress conditions of deserts are -
1. Sciophytes
2. Epiphytes
3. Xerophytes
4. Heliophytes
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Ans: 3
Q. The type of fruit obtained from a multicarpillary apocarpous gynoecium is -
1. multiple
2. composite
3. aggregate
4. simple
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Ans: 1
Q. Coupling and repulsion are the two states of -
1. crossing over
2. linkage
3. chiasma
4. mutation
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Ans: 2
Q. Where does the cabbage store food?
1. Root
2. Leaves
3. Stem
4. Fruit
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Ans: 2
Q. Silk is the secretion of -
1. Salivary Glands
2. Thoracic Glands
3. Abdominal Glands
4. None of these
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Ans: 1
Q. Which tree is referred to as 'Subabul' -
1. Prosopis juliflora
2. Leucaena leucocephala
3. Albizzia lebbeck
4. Pithecolobium saman
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Ans: 2
Q. Essential oils contain
1. Alkaloids
2. Terpenoids
3. Porpoise
4. Steroids
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Ans: 2
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